Question 474035
Pythagoras theorem staes

Hypotenuse ^2 = Leg1^2 + leg2^2

Hypotenuse is always the biggest side in a right triangle
If it is a right triangle
{{{32.5^2= 12.5^2+30^2}}}
1056.25=156.25 +900
1056.25 = 1056.25
So it is a right triangle